E&C M4 RIS II AEG Airsoft Rifle EC-305QD System: With Quick Disassemble System, even beginners can replace the spring in a minimum of 60 seconds. Solid Construction: Built with a full metal upper and lower receiver for enhanced durability and authenticity. Easy Adjustment: Features a mock bolt that locks open, providing easy access for hop up adjustments. Upgradeable Design: Equipped with a metal Version 2. 0 gearbox, our airsoft gun offers easy upgradeability to enhance your gaming

Adjustable Barrel Length 8 inch Barrel Thread CCW Dimension    L×W×H 98 × 10 × 35 cm Gross Weight 3

giving you the edge you need on the battlefield

QD-System: With Quick Disassemble System

Brand Apex Force Airsoft Model AF-S001 Firearm Model SIG MCX Virtus Material Metal Power Source Electric Speed

Brand E&C  Airsoft Model EC-102

Brand E&C  Airsoft Model EC-702 Firearm Model M16A3 Material Metal Power Source Electric Speed

This feature boasts impressive compatibility with a variety of mainstream products

Adjustable Barrel Length 13 inch Barrel Thread CCW Dimension    L×W×H 81 × 11 × 38 cm Gross Weight 3

this system ensures you fire with precision and reliability

our airsoft gun offers easy upgradeability to enhance your gaming experience

5 Material Metal

33 kg Battery Plug